uxtheme: Skip creation of temporary bitmap when painting a single tile.
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@ -345,6 +345,18 @@ static inline BOOL UXTHEME_SizedBlt (HDC hdcDst, int nXOriginDst, int nYOriginDs
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if (!nWidthSrc || !nHeightSrc) return TRUE;
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/* For destination width/height less than or equal to source
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width/height, do not bother with memory bitmap optimization */
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if (nWidthSrc >= nWidthDst && nHeightSrc >= nHeightDst)
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{
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int bltWidth = min (nWidthDst, nWidthSrc);
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int bltHeight = min (nHeightDst, nHeightSrc);
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return UXTHEME_Blt (hdcDst, nXOriginDst, nYOriginDst, bltWidth, bltHeight,
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hdcSrc, nXOriginSrc, nYOriginSrc,
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transparent, transcolor);
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}
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/* Create a DC with a bitmap consisting of a tiling of the source
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bitmap, with standard GDI functions. This is faster than an
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iteration with UXTHEME_Blt(). */
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